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Primary Retinal Detachment

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194<br />

10 <strong>Retinal</strong> <strong>Detachment</strong> Repair: Outlook for the Future<br />

Fig. 10.2. Balloon buckle in place closing retinal break<br />

treatment. For this reason, much of the debate revolves around<br />

theory and philosophy, not hard clinical data. There is little doubt<br />

that the most minimal operation that would be highly effective<br />

would be the procedure of choice. Highly effective should include<br />

minimal complications and inconveniences, such as the induction<br />

of refractive error (Lincoff, Kreissig) [1]. In this regard, the classical<br />

radial sponge (Fig. 10.1) or the balloon buckle (Fig. 10.2) remains<br />

the gold standard for many, due to the extraocular nature of the<br />

surgery and low complication rate. These procedures shared in<br />

common extraocular placement of a bulky device,which reapposes<br />

or nearly apposes the neurosensory retina and retinal pigment<br />

epithelium/choroicapillaris. By bringing these two layers in close<br />

proximity, the rate of fluid flow under the retina is limited and<br />

the pumping action of the pigmented epithelium overcomes the<br />

leakage of fluid through the retinal tear; thus the retina reattaches.<br />

The use of retinopexy is a backup procedure to further prevent<br />

fluid leakage, causing a permanent scar or adhesion of the two<br />

layers (Figs. 10.3 and 10.4). Unfortunately, segmental buckling is not

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